Park Tool RT-1 Head Cup Remover - 21640356339
Simple to use and invaluable tool for removal of any size headset cups. Key Features: The professional way to remove headset cups. Pulls through headtube until the flared end snaps open behind the headset cup. Simply hammer out the cup safely and neatly. Fits up to 1-1/4 inch headtubes and headset cups. Heat treated alloy steel with nickel plated finish.